1124274089 has 2 divisors, whose sum is σ = 1124274090. Its totient is φ = 1124274088.

The previous prime is 1124274083. The next prime is 1124274091. The reversal of 1124274089 is 9804724211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1115226025 + 9048064 = 33395^2 + 3008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124274089 is a prime.

Together with 1124274091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1124274083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562137044 + 562137045.

It is an arithmetic number, because the mean of its divisors is an integer number (562137045).

Almost surely, 2^1124274089 is an apocalyptic number.

It is an amenable number.

1124274089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124274089 is an equidigital number, since it uses as much as digits as its factorization.

1124274089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1124274089 is about 33530.1966740429. The cubic root of 1124274089 is about 1039.8181662500.

The spelling of 1124274089 in words is "one billion, one hundred twenty-four million, two hundred seventy-four thousand, eighty-nine".